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Get Help Now!Get college assignment help at uniessay writers What is the equilibrium constant?

## Given the reaction: Fe2O3(s) 3 CO(g) → 2 Fe(s)

Given the reaction: Fe2O3(s) 3 CO(g) → 2 Fe(s) 3 CO2(g) How many grams of carbon dioxide should theoretically be produced if 40.0 g of iron(III)oxide is reacted?

## what is the structure of two organic compouds that can be

what is the structure of two organic compouds that can be obtained by oxidizing ch3ch2ch2-OH

## Calculate the value of when 1.60 of is vaporized at 64.7

Calculate the value of when 1.60 of is vaporized at 64.7 . The normal boiling point of methanol is 64.7 , and its molar enthalpy of vaporization is = 71.8 .

## For an ideal gas, calculate the following quantities. (a) The pressure

For an ideal gas, calculate the following quantities. (a) The pressure of the gas if 0.115 mol occupies 257 mL at 15°C. 1 atm (b) The temperature (in kelvins) at which 0.0260 mol occupies 3.00 L at 0.593 atm. 2 K (c) The number of moles in 1.00 L at -6°C and 715 torr. Remember 1atm = 760 torr. 3 mol (d) The volume occupied by 4.72 10-3 mol at 20.°C and a pressure of 1.17 kPa. Remember 1 atm = 101.325 kPa 4 L

## Given CH3CO2H(aq) H (aq) CH3CO2-(aq) at 25°C, Ka = 1.8 x

Given CH3CO2H(aq) H (aq) CH3CO2-(aq) at 25°C, Ka = 1.8 x 10-5 What is DG at 25°C for a solution in which the initial concentrations are: [CH3CO2H]° = 0.10 M [H ]° = 2.0 x 10-8 M [CH3CO2-]° = 0.010 M

## if you had 6.02×10^23 dollars, and could spend it at $1

if you had 6.02×10^23 dollars, and could spend it at $1 billion per second for the rest of your life for 80 yrs, approximately what percentage of your original money would you have left when you die?

## a 47.0 mL sample of gas in a cylinder is warmed

a 47.0 mL sample of gas in a cylinder is warmed from 26 degrees celcius to 92 degrees celcius, what is the volume at the final temperature?

## If 5.4 kcal of heat is added to 1.00 kg of

If 5.4 kcal of heat is added to 1.00 kg of water at 100 degrees celsius, how much steam at 100 degrees is produced? Please show your work for your answer.

## How much heat is required to warm 1.60 L of water

How much heat is required to warm 1.60 L of water from 26.0 degree C to 100.0 degree C? (Assume a density of {1.0 g/ml for the water.)

## Please answer questions 3, 5, and 6 of the attached file!

Get college assignment help at uniessay writers Please answer questions 3, 5, and 6 of the attached file! Due today!

## When 75.0g of a 0.100 M lead (II) nitrate solution is

When 75.0g of a 0.100 M lead (II) nitrate solution is mixed with 100.0g of a 0.190 M potassium iodide solution, a yellow-orange precipitate of lead iodide is formed. What mass (in grams) of lead (II) iodide is formed?

## Calculate the pH at the equivalence point in a 0.10 M

Calculate the pH at the equivalence point in a 0.10 M acetic acid/0.10 M sodium hydroxide titration when 27.4 mL of NaOH was used in titration.

## What is the maximum mass of CuS which can be formed

What is the maximum mass of CuS which can be formed when 38.0 mL of 0.500 M CuCl2 are mixed with 42.0 mL of 0.600 M (NH4)2S? Aqueous ammonium chloride is the other product.

## A sample containing 7.60 gas has a volume of 31.0 .

A sample containing 7.60 gas has a volume of 31.0 . Pressure and temperature remain constant.What is the volume after 3.00 is added to the gas already in the container?

## What is the equilibrium constant for the reaction?

What is the equilibrium constant for the reaction?

## STANDARDIZATION OF NANO2

STANDARDIZATION OF NANO2

## Write three balanced thermochemical equations to represent the combustions of one

Write three balanced thermochemical equations to represent the combustions of one mole each of octance, hydrogen, and carbon, given that their molar enthalpies of combustion are, respectively, -5.47 MJ, -285.8 kJ, and -393.5 kJ/mol

## The heat of vaporization of benzene, C6H6, is 30.8 kJ/mol at

The heat of vaporization of benzene, C6H6, is 30.8 kJ/mol at its boiling point of 80.1 °C. How much heat is required to vaporize 128 g benzene at its boiling point?

## When 0.102 g of Zn(s) is combined with enough HCl} to

When 0.102 g of Zn(s) is combined with enough HCl} to make 54.0 mL of solution in a coffee-cup calorimeter, all of the zinc reacts, raising the temperature of the solution from 21.8 degrees C to 24.0 degrees C.

## Explain possible reason for discrepency between the actual pH of the

Explain possible reason for discrepency between the actual pH of the buffer and the reported pKa of the weak acid. (My case: actual pH =9.23, reported pKa =9.25)

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